There's also 'Loveless in the World of Harry Potter'. This fanfic takes the characters from Loveless and places them in the magical setting of Harry Potter. It explores how they interact with the wizards and witches, and how their Loveless abilities might work in that world. It's really a fascinating read as it weaves together two very different universes.
A popular one is 'Loveless meets Bleach'. In this fanfiction, the Loveless characters are thrown into the Soul Society. The story plays with the idea of how their relationships and powers would be perceived and used in a world full of shinigami and hollows. It has some great character development and action scenes.
One great Loveless crossover fanfiction is 'Loveless and Naruto: A Strange Bond'. It combines the unique world of Loveless with the ninja world of Naruto in an interesting way.
One common theme is the exploration of different power systems. For example, when Loveless crosses over with a series like One Piece, comparing theLoveless' fighter abilities with Devil Fruits powers.
One popular fanfiction in this genre is 'The Hollow Vows'. It delves into the complex relationship between Sasuke and Sakura in a loveless marriage setting. The story focuses on their internal struggles and how they navigate their forced union. Another is 'Shadows of a Marriage', which shows the coldness between them initially but gradually reveals the possibility of change as they face various challenges together.
One popular 'loveless boys novel' could be 'The Catcher in the Rye'. The protagonist Holden Caulfield is a somewhat lost and 'loveless' in a sense, adolescent boy. His experiences and his struggle with growing up, relationships, and the phoniness he perceives in the world are central to the story.
Well, 'A Tokio Hotel Adventure in Loveless' is a fan fiction worth checking out. It starts with the band members stumbling upon a situation related to Loveless and then unfolds in an exciting manner. The author does a good job of maintaining the essence of both Tokio Hotel's style and the Loveless concept throughout the story.
One popular 'hitman crossover fanfiction' could be the ones where Hitman crosses over with Assassin's Creed. In these, you often see the two different assassin - like characters interact, with their unique skills and moral compasses clashing or aligning in interesting ways.
There's a 'felicity crossover fanfiction' called 'Felicity Meets the Legends'. In this one, Felicity somehow gets involved with the Legends of Tomorrow crew. It's interesting to see how her character interacts with the time - traveling misfits. Her logical thinking clashes and also blends well with their more chaotic ways.
One interesting arcane crossover fanfiction is 'Arcane Meets Harry Potter'. It creates a really unique scenario where characters from Arcane enter the magical world of Harry Potter. The author does a wonderful job of blending the different magical elements and cultures from both universes. It's full of unexpected twists and turns as the characters from Arcane adapt to the new and strange world of Hogwarts and the wizarding community.
There's also 'Mentalist and Supernatural Crossover'. This fanfic brings in elements from 'Supernatural'. It has the characters from 'The Mentalist' getting involved in a case that has a supernatural twist, which makes for an exciting read as they try to figure out things beyond the normal realm of crime - solving.
One great 'the incredibles crossover fanfiction' is the one where they cross over with the 'Big Hero 6'. It's really interesting to see the Incredibles' superpowers interact with Baymax and the gang's high - tech gadgets.
One place to find valerian crossover fanfiction could be Archive of Our Own (AO3). There are often various fanfics that combine the Valerian universe with other elements. Just search for 'valerian crossover' on the site, and you'll be presented with a list of available works.